// createRouter:创建router实例对象
// createWebHistory:创建history模式的路由

import { createRouter, createWebHistory } from 'vue-router'
import Login from '@/views/Login/index.vue'
import Layout from '@/views/Layout/index.vue'
import Home from '@/views/Home/index.vue'
import Category from '@/views/Category/index.vue'
import SubCategory from '@/views/SubCategory/index.vue'
import Detail from '@/views/Detail/index.vue'

const router = createRouter({
  history: createWebHistory(import.meta.env.BASE_URL),
  // path和component对应关系的位置
  //一级路由 是在route的数组中的对象写
  //二级路由 是在children--->调用路由出口是在 一级路由出口中调用
  //默认二级路由 path为空
  routes: [
   {
    path: '/',
    component: Layout,
    children: [
      {
        path:'',
        component: Home
      },
      {
        path:'category/:id',
        component: Category
      },
      {
        path:'category/sub/:id',
        component: SubCategory
      },
      {
        path:'detail/:id',
        component:Detail
      }
    ]
   },
   {
    path: '/login',
    component: Login
   }
  ],
  //路由滚动行为定制
  scrollBehavior(){
    return{
      top:0
    }
  }
})

export default router
